This 12 Volt extension cord allows you to extend over six (6) feet to
access far to reach 12 Volt accessories and outlets. The cord will work
with any standard 12 Volt plug and receptacle. When the plug is
inserted into an outlet, and LED lights indicates that power is
following through the cord. This extension cord is great for trailers,
RVs, transportation and marine vehicles, or for everyday use in cars.